国家/地区 中国（2）
IPC部 F（2）
IPC大类 F04（2）
IPC小类 F04D（2）
IPC F04D029/40（2）
发明人
公开年 2022（2）
申请年 2021（2）
专利权人

Graphene-based energy-saving cold heater for use in household appliance, has cooling device main body installed on U-shaped frame, and shielding cloth matched with air inlet and air outlet of mounting cavity.

ZHOU Y

High-efficiency blower device, has mounting box installed on back surface of blower shell, where inner side wall bonding mounting box is provided with sound insulation cotton and outer side wall of air outlet main body is connected with extending pipe.

LUO W, GUO B, ZHANG Z, LI C